CN109975931A - A kind of optical fiber contact and the optical fiber connector using the contact - Google Patents
A kind of optical fiber contact and the optical fiber connector using the contact Download PDFInfo
- Publication number
- CN109975931A CN109975931A CN201910232907.3A CN201910232907A CN109975931A CN 109975931 A CN109975931 A CN 109975931A CN 201910232907 A CN201910232907 A CN 201910232907A CN 109975931 A CN109975931 A CN 109975931A
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- China
- Prior art keywords
- contact
- jack
- optical fiber
- contact pin
- connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to a kind of optical fiber contact and use the optical fiber connector of the contact, optical fiber contact includes contact pin contacting piece and jack contact, ceramic contact pin I and ceramic contact pin II are respectively arranged in contact pin, jack contact, postposition casing on jack contact is limited by the position-limit mechanism in pin connector, diameter section can be slided in postposition casing after jack ring flange, and the both ends of the spring in jack contact are individually fixed in the rear end face of jack ring flange boss and the front end face of postposition casing；Ceramic contact pin I, which plugs together power to the application of ceramic contact pin II, when contact pin contacting piece and jack contact plug together compresses spring stress, and under spring force, ceramic contact pin I forms reliable optical fiber with the close contact of ceramic contact pin II and connects.The optical fiber contact structure is simple, small in size, and 22 pairs can be arranged on 13 (C) number shells, improves the node density and volume of transmitted data of connector, and contact pin, jack contact be can unloading structure, convenient later maintenance.
Description
Technical field
The present invention relates to technical field of optical fiber communication, specifically a kind of optical fiber contact and the optical fiber company using the contact
Connect device.
Background technique
Existing J599 round fiber connector includes 9 shells number, and common optical fiber contact has No. 12 contacts, No. 16
Contact and No. 20 contacts, wherein No. 20 contact sizes are minimum.With science and technology progress, each class of electronic devices towards
Miniaturization, integrated development, but the number of contacts of existing J599 optical fiber connector can not meet the demand of certain customers, with 13
(C) for number shell, most osculation point is C98 contact at present, using smallest size of No. 20 optical fiber contacts, is only connect comprising 10
Point.In order to meet the needs of user is to high density circular optical fiber connector, the present invention propose a kind of novel optical fiber contact and
Use the optical fiber connector of the contact.
Summary of the invention
The present invention provides a kind of optical fiber contact and the optical fiber connector using the contact, the connector meet
GJB599A (MIL-DTL-38999) III series interfaces, optical fiber contact of the invention can both be packed into optical fiber connector independence
It uses, can also be matched with the J599 electric contact piece of same type, coaxial contact piece etc., on the basis for guaranteeing transmission performance
On, the contactor density of connector can be improved simultaneously by not increasing connector shell volume again, increase volume of transmitted data, meeting client makes
Use demand.
The present invention solves its technical problem and adopts the following technical solutions to realize, a kind of light proposed according to the present invention
Fine contact, including contact pin contacting piece and jack contact, contact pin contacting piece include that contact pin method is fixed in contact pin ring flange, one end
Ceramic contact pin I in blue disk, the optical fiber I being fixed in ceramic contact pin；Jack contact includes jack ring flange, ceramic contact pin
II, porcelain bushing, metal sleeve, spring and postposition casing；Jack ring flange includes preceding diameter section, boss and rear diameter section, the jack
Preceding diameter section, boss and the rear diameter section of ring flange are integral type；Ceramic contact pin II is fixed on before jack ring flange in diameter section, and ceramics are inserted
Optical fiber II is fixed in needle II, porcelain bushing is sheathed on II periphery of ceramic contact pin and length is greater than ceramic contact pin II, porcelain bushing
Tail end is in contact and is fixed together with the front end of diameter section before jack ring flange, and metal sleeve is sheathed on porcelain bushing and ring flange
The periphery of preceding diameter section and metal sleeve tail end is in contact and is fixed together with jack ring flange boss front end；After jack ring flange
Diameter section is arranged with spring and postposition casing, and postposition casing be used to install the position restrainer in the pin connector of the jack contact
Structure limits, and diameter section can be slided in postposition casing after jack ring flange, and the both ends of spring are individually fixed in jack ring flange boss
Rear end face and postposition casing front end face；
II front end of ceramic contact pin is formed with cavity I in porcelain bushing, ceramic when contact pin contacting piece and jack contact plug together
Contact pin I, which is inserted into the cavity I and plugs together power to the application of ceramic contact pin II, makes jack ring flange, ceramic contact pin II, porcelain bushing, gold
Belong to casing to slide to postposition casing direction together, postposition casing be used to install the limit in the pin connector of jack contact
Mechanism limits, and the spring stress compression in jack contact, under spring force, ceramic contact pin I and ceramic contact pin II are close
Contact is reliably connected optical fiber I and the formation of optical fiber II.
Further, above-mentioned optical fiber contact can be packed into optical fiber connector be independently operated, and also with J599 electric contact piece,
Coaxial contact piece matches.
Further, above-mentioned optical fiber contact, simple structure can be made into ruler more smaller than existing minimum optical fiber contact
It is very little, 22 pairs can be arranged on 13 (C) number shells of J599 round fiber connector.
The present invention solves its technical problem also and following technical scheme realization can be used:
A kind of optical fiber connector using aforementioned optical fiber contact, including pin connector and socket connector, socket connect
It connects and the contact pin contacting piece is installed in device, the jack contact is installed in pin connector；Pin connector and
The locating detent for limit, respectively locating detent I and locating detent II, locating detent I and locating detent are respectively and fixedly provided in socket connector
Locating piece is provided on II, locating piece one end is to the locating detent inner inclination at place for limiting；
Definition intilted one end of locating piece is front；Jack contact is installed in the cavity II of pin connector,
Cavity II is located at before locating detent I, and locating detent I is located at before cavity IV；Postposition casing be located at the locating piece on locating detent I it
Before, postposition casing is limited by locating detent I when plugging together；
Contact pin contacting piece is installed in the cavity III of socket connector, and locating detent II is fixed on before cavity III, contact pin method
It is limited before blue disk is located at the locating piece on locating detent II and when plugging together by locating detent II；
When pin connector and socket connector plug together, the ceramic contact pin I on contact pin contacting piece is inserted into jack contact
And plugging together power to the application of ceramic contact pin II makes jack ring flange, ceramic contact pin II, porcelain bushing, metal sleeve together to postposition set
The sliding of pipe direction, postposition casing are limited by locating detent I, the spring stress compression in jack contact, under spring force, pottery
Porcelain contact pin I and the close contact of ceramic contact pin II are reliably connected optical fiber I and the formation of optical fiber II.
Further, the pin connector in above-mentioned optical fiber connector and socket connector meet GJB599A (MIL-DTL-
38999) III series interfaces.
It is connect further, it is possible to which 13 (C) numbers shell of J599 optical fiber connector is used to form contact number for 22 C35
Point J599 round fiber connector.
Further, the jack contact being installed in pin connector and the contact pin contacting piece being installed in socket connector
It can unloading.
Compared with prior art, the invention has the following advantages that
1) 22D optical fiber contact of the invention is transformed the structure of contact on the basis of guaranteeing transmission performance,
And the overall dimensions of contact are further decreased, the contact of connector can be improved in the upper more contacts of installation of same housing number
Density.The volume for the 22D contact that contact pin contacting piece of the invention and jack contact are formed is less than current smallest size of 20
Number optical fiber contact is at present C98 contact, C98 contact using the most osculation point of 13 (C) number shells by taking 13 (C) number shells as an example
Most multipotency is packed into 10 pairs of No. 20 optical fiber contacts in 13 (C) number shells, and the contact number of C98 is 10.Using of the invention
22D contact can be packed into 22 pairs in 13 (C) number shells, and 22D contact is packed into 13 (C) numbers shell and forms C35 contact connector,
The contact number of the C35 contact connector is 22 pairs, and contactor density is 2.2 times of current most osculation point C98 contact, is not being increased
In the case where shell adding body volume, the node density of connector is can be improved in the present invention, increases volume of transmitted data.
2) present invention meets GJB599A (MIL-DTL-38999) using the optical fiber connector that 22D optical fiber contact is formed
III series interfaces；22D optical fiber contact can both be packed into optical fiber connector and be independently operated, or can be with the J599 of same type electricity
Contact, coaxial contact piece etc. match.Optical fiber connector includes pin connector and socket connector two parts, and plug connects
It connects device and socket connector and is adapted to different contacts respectively, wherein pin connector is adapted to jack contact, socket connector
Be adapted to contact pin contacting piece, contact pin contacting piece and jack contact be can unloading structure, be convenient for later maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of optical fiber contact of the invention；
Fig. 2 is the enlarged drawing of jack ring flange and spring, postposition casing；
Fig. 3 is the cross-sectional view before optical fiber connector plugs together；
Fig. 4 is the cross-sectional view after optical fiber connector plugs together；
Fig. 5 is optical fiber connector plugging state overall schematic；
Fig. 6 is a kind of example of locating detent used in the present invention.
[element and symbol description]:
1: contact pin ring flange 2: ceramic contact pin I 3: optical fiber I 4: jack ring flange 5: ceramic contact pin II
6: porcelain bushing 7: metal sleeve 8: spring 9: postposition casing 10: optical fiber II
11: preceding diameter section 12: boss 13: rear diameter section 14: cavity I 15: pin connector
16: socket connector 17: locating detent I 18: locating detent II 19: locating piece 20: cavity II
21: cavity IV 22: cavity III
Specific embodiment
The technological means and technical effect taken for the present invention is further explained, with reference to embodiments, to the present invention into
Row is described in detail.
The present invention proposes a kind of 22D optical fiber contact more smaller than No. 20 optical fiber contact volumes at present, a pair of of 22D light
Fine contact includes contact pin contacting piece and jack contact, and contact pin contacting piece includes contact pin ring flange 1, ceramic contact pin I 2, ceramics
Optical fiber I 3 is fixed in contact pin I, one end of ceramic contact pin I is fixed in contact pin ring flange, and the other end is for being inserted into jack contact
Part.Jack contact includes jack ring flange 4, ceramic contact pin II 5, porcelain bushing 6, metal sleeve 7, spring 8 and postposition casing
9, optical fiber II 10 is fixed in ceramic contact pin II；Jack ring flange includes diameter section 11, ring flange boss 12 and flange before ring flange
Diameter section 13 after disk, preceding diameter section, boss and the rear diameter section of the jack ring flange are integral type；Ceramic contact pin II is fixed on jack flange
Before disk in diameter section, ceramic jacket pipe sleeve is outer in ceramic contact pin II and length is greater than ceramic contact pin II, porcelain bushing tail end and jack method
The front end of diameter section is in contact and is fixed together before blue disk, and metallic sheath pipe sleeve is before porcelain bushing and ring flange outside diameter section and metal
Cannula end is in contact and is fixed together with jack ring flange boss front end, and the length of metal sleeve is greater than porcelain bushing and method
The sum of the length of diameter section before blue disk；Diameter section is arranged with spring and postposition casing after jack ring flange, and postposition casing be used to install
Position-limit mechanism in the pin connector of the jack contact limits, can be in postposition casing after diameter section stress after jack ring flange
Sliding, the both ends of spring are individually fixed in jack ring flange boss rear end face and postposition casing front end face.When plugging together, spring stress
Compression, postposition sleeve position is constant or mobile short range is fixed from rear under position-limit mechanism effect.
II front end of ceramic contact pin is formed with cavity I 14, pottery when contact pin contacting piece and jack contact plug together in porcelain bushing
Porcelain contact pin I be inserted into the cavity I in and to ceramic contact pin II application plug together power make jack ring flange, ceramic contact pin II, porcelain bushing,
Metal sleeve is slided to postposition casing direction together, and postposition casing be used to install the limit in the pin connector of jack contact
Position mechanism limits, and the spring stress compression in jack contact, under spring force, ceramic contact pin I and ceramic contact pin II are tight
Contiguity touching makes optical fiber I and optical fiber II form reliable connection.
Connector using above-mentioned 22D optical fiber contact includes pin connector 15 and socket connector 16, socket connection
The contact pin contacting piece is installed in device, the jack contact is installed in pin connector；Pin connector and insert
The locating detent for limit, respectively locating detent I 17 and locating detent II 18 are respectively and fixedly provided in base connector, locating detent both ends are set
Tubular structure, locating detent interlude discontinuous one end slope inwardly the locating piece 19 to be formed for limit；It is of the present invention
Locating detent is existing common locating part, is mountable to play the role of positioning in connector, can also be strutted with loading-unloading device, is lost after strutting
Positioning action is gone, a kind of example of structure is as shown in Figure 6.
Definition intilted one end of locating piece is front.Jack contact is installed on the cavity II 20 of pin connector
Interior, cavity II 20 is located at before locating detent I, and locating detent I is located at before cavity IV 21；Postposition sleeve outer is less than I end of locating detent
Face internal diameter, when installation, jack contact, which is inserted into installation from cavity IV 21 to cavity II 20, is located at postposition casing on locating detent I
Before locating piece, metal sleeve front end is limited by II 20 end face of cavity, and postposition casing rear end face is limited by the locating piece on locating detent I
Position, postposition casing front end face are connect with spring.
The tail portion of contact pin contacting piece is installed in the cavity III 22 of socket connector, locating detent II be fixed on cavity III it
Before, contact pin ring flange is located at before the locating piece 19 on locating detent II, and contact pin flange external diameter is less than II end face internal diameter of locating detent；
Contact pin ring flange rear end face is limited by the locating piece on locating detent II, and front end face is limited by socket insulator.
When pin connector and socket connector plug together, the ceramic contact pin I on contact pin contacting piece is inserted into jack contact
And plugging together power to the application of ceramic contact pin II makes jack ring flange, ceramic contact pin II, porcelain bushing, metal sleeve together to postposition set
The sliding of pipe direction, postposition casing are limited by locating detent I, and contact pin contacting piece is limited by locating detent II, the spring in jack contact
Forced compression, under spring force, ceramic contact pin I and the close contact of ceramic contact pin II form optical fiber I and optical fiber II reliably
Connection.
Locating detent used in the present invention uses elastic component, and locating detent can be strutted with loading-unloading device, struts rear locating piece 19 and is open
Become larger and lose positioning action, contact pin contacting piece and jack contact can be removed, and achieved the purpose that contact unloading with this, are convenient for
Maintenance of the later period to contact pin contacting piece and jack contact, improves the convenience of product maintenance.
22D optical fiber contact volume of the invention is less than existing No. 20 optical fiber contacts, can connect in J599 round fiber
It connects and arranges 22 pairs on 13 (C) number shells of device, a pair of of optical fiber contact includes a contact pin contacting piece and a jack contact.
22D optical fiber contact can be matched with J599 connector, can be fitted into existing J599 series connector shell, be improved
Node density increases volume of transmitted data.By taking J599 series 13 (C) number shell as an example, the most contiguity of 13 (C) number shells is used at present
Point is C98 contact, and C98 contact most multipotency in 13 (C) number shells is packed into 10 pairs of No. 20 optical fiber contacts, the contact number of C98
It is 10.And can be packed into simultaneously by being fitted into 13 (C) number shells using 22D optical fiber contact of the invention by 22 pairs, form C35 contact
Connector, the contact number of the C35 contact connector are 22, and contactor density is the 2.2 of current most osculation point C98 contact
Times.
In addition to 13 (C) number shells, 22D optical fiber contact of the invention can also be matched with other shells number, identical
The connector shell of model can be packed into more 22D optical fiber contacts, in the case where not increasing shell volume, improve connection
The reliability and contactor density of device optical fiber connection, increase volume of transmitted data.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What those skilled in the art, without departing from the scope of the present invention, according to the technical essence of the invention to
Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of optical fiber contact, it is characterised in that including contact pin contacting piece and jack contact, contact pin contacting piece includes contact pin
Ceramic contact pin I (2) that ring flange (1), one end are fixed in contact pin ring flange, the optical fiber I (3) being fixed in ceramic contact pin；It inserts
Hole contact includes jack ring flange (4), ceramic contact pin II (5), porcelain bushing (6), metal sleeve (7), spring (8) and postposition
Casing (9)；Jack ring flange includes preceding diameter section (11), boss (12) and rear diameter section (13), the preceding diameter section of the jack ring flange, convex
Platform and rear diameter section are integral type；Ceramic contact pin II is fixed on before jack ring flange in diameter section, is fixed with optical fiber in ceramic contact pin II
II (10), porcelain bushing (6) is sheathed on II periphery of ceramic contact pin and length is greater than ceramic contact pin II, porcelain bushing tail end and jack
The front end of diameter section is in contact and is fixed together before ring flange, and metal sleeve (7) is sheathed on diameter section before porcelain bushing and ring flange
Periphery and metal sleeve tail end be in contact and be fixed together with jack ring flange boss front end；Diameter section set after jack ring flange
Equipped with spring (8) and postposition casing (9), postposition casing be used to install the position restrainer in the pin connector of the jack contact
Structure limits, and diameter section can be slided in postposition casing after jack ring flange, and the both ends of spring are individually fixed in jack ring flange boss
Rear end face and postposition casing front end face；
II front end of ceramic contact pin is formed with cavity I (14) in porcelain bushing, ceramic when contact pin contacting piece and jack contact plug together
Contact pin I, which is inserted into the cavity I and plugs together power to the application of ceramic contact pin II, makes jack ring flange, ceramic contact pin II, porcelain bushing, gold
Belong to casing to slide to postposition casing direction together, postposition casing be used to install the limit in the pin connector of jack contact
Mechanism limits, and the spring stress compression in jack contact, under spring force, ceramic contact pin I and ceramic contact pin II are close
Contact is reliably connected optical fiber I and the formation of optical fiber II.
2. optical fiber contact as described in claim 1, it is characterised in that be packed into optical fiber connector and independently use.
3. optical fiber contact as described in claim 1, it is characterised in that with J599 electric contact piece, coaxial contact piece is mating makes
With.
4. optical fiber contact as described in claim 1, it is characterised in that can be in 13 (C) number shells of J599 round fiber connector
22 pairs are arranged on body.
5. a kind of optical fiber connector using contact as described in claim 1, it is characterised in that including pin connector (15)
With socket connector (16), the contact pin contacting piece is installed in socket connector, is equipped in pin connector described
Jack contact；The locating detent for limit, respectively locating detent I (17) are respectively and fixedly provided in pin connector and socket connector
With locating detent II (18), be provided on locating detent I (17) and locating detent II (18) locating piece (19), locating piece (19) one end to
The locating detent inner inclination at place is for limiting；
Definition intilted one end of locating piece is front；Jack contact is installed in the cavity II (20) of pin connector,
Cavity II (20) is located at before locating detent I, and locating detent I is located at before cavity IV (21)；Postposition casing (9) is located on locating detent I
Locating piece before, postposition casing is limited by locating detent I when plugging together；
Contact pin contacting piece is installed in the cavity III (22) of socket connector, and locating detent II is fixed on before cavity III, contact pin method
It is limited before blue disk is located at the locating piece on locating detent II and when plugging together by locating detent II；
When pin connector and socket connector plug together, it is in jack contact and right that the ceramic contact pin I on contact pin contacting piece is inserted into
The application of ceramic contact pin II, which plugs together power, makes jack ring flange, ceramic contact pin II, porcelain bushing, metal sleeve together to postposition casing side
To sliding, postposition casing is limited by locating detent I, and the spring stress compression in jack contact, under spring force, ceramics are inserted
Needle I and the close contact of ceramic contact pin II are reliably connected optical fiber I and the formation of optical fiber II.
6. optical fiber connector as claimed in claim 5, it is characterised in that the pin connector and socket connector meet
GJB599A (MIL-DTL-38999) III series interfaces.
7. optical fiber connector as claimed in claim 5, it is characterised in that using 13 (C) numbers shell shape of J599 optical fiber connector
The C35 contact J599 round fiber connector for being 22 at contact number.
8. optical fiber connector as claimed in claim 5, it is characterised in that be installed on jack contact in pin connector and
The contact pin contacting piece being installed in socket connector can unloading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232907.3A CN109975931A (en) | 2019-03-26 | 2019-03-26 | A kind of optical fiber contact and the optical fiber connector using the contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232907.3A CN109975931A (en) | 2019-03-26 | 2019-03-26 | A kind of optical fiber contact and the optical fiber connector using the contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109975931A true CN109975931A (en) | 2019-07-05 |
Family
ID=67080658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232907.3A Pending CN109975931A (en) | 2019-03-26 | 2019-03-26 | A kind of optical fiber contact and the optical fiber connector using the contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109975931A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283279A (en) * | 1997-12-23 | 2001-02-07 | 艾利森电话股份有限公司 | Optical fiber connector |
| US20020150348A1 (en) * | 2001-04-17 | 2002-10-17 | Itt Manufacturing Enterprises, Inc. | Terminus retainer |
| JP4095883B2 (en) * | 2002-11-19 | 2008-06-04 | 株式会社精工技研 | Polishing method for slant PC connector ferrule |
| CN203909346U (en) * | 2014-05-21 | 2014-10-29 | 沈阳兴华航空电器有限责任公司 | Special fiber contact body for dense installation |
| CN105044856A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN105182479A (en) * | 2015-09-09 | 2015-12-23 | 四川永贵科技有限公司 | Multi-core inclined end face optical fiber connector |
| CN206020726U (en) * | 2016-08-29 | 2017-03-15 | 沈阳兴华航空电器有限责任公司 | A kind of novel optical fiber contact piece |
| CN208092279U (en) * | 2018-05-07 | 2018-11-13 | 南京科羿康光电设备有限公司 | A kind of optical fiber contact |
-
2019
- 2019-03-26 CN CN201910232907.3A patent/CN109975931A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283279A (en) * | 1997-12-23 | 2001-02-07 | 艾利森电话股份有限公司 | Optical fiber connector |
| US20020150348A1 (en) * | 2001-04-17 | 2002-10-17 | Itt Manufacturing Enterprises, Inc. | Terminus retainer |
| JP4095883B2 (en) * | 2002-11-19 | 2008-06-04 | 株式会社精工技研 | Polishing method for slant PC connector ferrule |
| CN203909346U (en) * | 2014-05-21 | 2014-10-29 | 沈阳兴华航空电器有限责任公司 | Special fiber contact body for dense installation |
| CN105044856A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN105182479A (en) * | 2015-09-09 | 2015-12-23 | 四川永贵科技有限公司 | Multi-core inclined end face optical fiber connector |
| CN206020726U (en) * | 2016-08-29 | 2017-03-15 | 沈阳兴华航空电器有限责任公司 | A kind of novel optical fiber contact piece |
| CN208092279U (en) * | 2018-05-07 | 2018-11-13 | 南京科羿康光电设备有限公司 | A kind of optical fiber contact |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |